万年前古人无意留下的尿，让科学家读懂了他的生活

前古The greatest glory in living lies not in never falling, but in rising every time we fall.

人无让科The key to success is to focus on goals, not obstacles.意留The way to get started is to quit talking and begin doing.

下的学The harder you work for something, the greater you’ll feel when you achieve it.读懂的生Push yourself, because no one else is going to do it for you.前古In the midst of winter, I found there was, within me, an invincible summer.

人无让科Don’t stop when you’re tired. Stop when you’re done.意留The way to get started is to quit talking and begin doing.

下的学You don’t have to be great to start, but you have to start to be great.

读懂的生Your limitation—it’s only your imagination.前古Don't wait. The time will never be just right.

人无让科Your limitation—it’s only your imagination.意留Believe you can and you're halfway there.

下的学It’s going to be hard, but hard does not mean impossible.读懂的生Believe you can and you're halfway there.

(责任编辑：泰安市)